Home / 4,428,975.70-6,111,986.41-2,391,785.02

Finding the Fourth Proportional to 4,428,975.70, 6,111,986.41 and 2,391,785.02

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Solution

The fourth proportional to 4,428,975.70, 6,111,986.41 and 2,391,785.02 is: 3,300,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,975.70 : 6,111,986.41 = 2,391,785.02 : x
  2. Step 2: Convert to fraction form
    4,428,975.70/6,111,986.41 = 2,391,785.02/x
  3. Step 3: Cross multiply
    4,428,975.70x = 6,111,986.41 × 2,391,785.02
  4. Step 4: Simplify right side
    4,428,975.70x = 14,618,557,537,881.58
  5. Step 5: Solve for x
    x = 14,618,557,537,881.58/4,428,975.70
  6. Step 6: Final answer
    x = 3,300,663.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.